A randomized 25 question test from a pool of 761 questions, good luck!
Which of the answers below is best represented by the number "1" on a typical H1 segment?
Which component of a wired Ethernet network has provisions for interfacing with the OSI model physical and data link layer?
The data link layer of the OSI manages access to be able to transmit data. Which of the answers below represents a all typical access method?
Which of the answers below best represents the additional requirements to allow protocol conversion?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that systematically allows for devices to initiate communication?
Which of the HART addresses below would be best for hybrid signalling?
Which of the answers below is not a common fiber optic connector in the instrumentation field? Choose the answer that best applies.
The OSI model describes how a network should be arranged. Which of the layers below concern network topologies the most?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the transition point between the target and normal conditions?
The addition of BCC to the message frame increases the efficiency of detecting errors in transmissions. which one of the error check systems based on a mathematical expression and is available to be used on data frames too large for any other method of error checking?
Which of the answers below best defines the amount of devices that a DeviceNet segment can handle at one time (omitting the scanner)?
Which answer below best represents the composition of an H1 transmission system terminator?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses the conversion of dc voltage levels to ac to represent logic states?
A DDE protocol has 3 components to a "handle". Which of the components below would best be described as the name of a unique data source is contained inside of a DDE server application ?
The numerous tasks that are accomplished at the same time in a DCS, is a result of the configured software programs that it has . Which of the software programs below will governed by IEC-61804-2?
From the answers below, chooses the best answer that does not affect the transmission of a signal with metal wire or cable.
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that can have 8, 16, or 32 inputs powered by 24Vdc, or 120Vac??
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a holding register to the slave device
A defined area of geographical coverage is commonly called an area network. Which of the area networks below best known for use with USB and bluetooth devices?
Which of the answers below is best described as an instrument database that can be modern control systems can access?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses voltage levels to represent logic states?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best be used for an analog value that has no need of significant accuracy?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a input status would use?
In IPv4, which of the protocols below has the additions of delivery acknowledgement and fragmentation/defragmentation?
There are several common components of signal converters. Which one is best described as connecting the input signal of one device, with the converter itself?